/Engine/Source/Runtime/Engine/Classes/Kismet/KismetSystemLibrary.h
Converts a Primary Asset Id to a string. The other direction is not provided because it cannot be validated
static [FString](API\Runtime\Core\Containers\FString) Conv_PrimaryAssetIdToString ( [FPrimaryAssetId](API\Runtime\CoreUObject\UObject\FPrimaryAssetId) PrimaryAssetId )